package com.nowcoder.community.entity;

public class Page {
    private int current=1;
    private  int limit=10;
    private  int rows;
    private String path;

    public int getCurrent() {
        return current;
    }

    public void setCurrent(int current) {
        if (current >= 1) {
            this.current = current;
        }
    }

    public int getLimit() {
        return limit;
    }

    public void setLimit(int limit) {
        if (limit >= 1&&limit<=100) {
            this.limit = limit;
        }

    }
    public int getRows() {
        return rows;
    }

    public void setRows(int rows) {
        if (rows >= 0) {
            this.rows = rows;
        }
    }

    public String getPath() {
        return path;
    }

    public void setPath(String path) {
        this.path = path;
    }
    public int getoffset(){
        return (current-1)*limit;
    }
    public int getTotal(){
        if(rows%limit==0){
            return rows/limit;
        }else
            return rows/limit+1;
    }
    public int getForm(){
        int from=current-2;
        return from<1?1:from;
    }
    public int getTo(){
        int to=current+2;
        int total=getTotal();
        return to>total?total:to;
    }
}
